15676872920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9114461}}^1$

素因数の和:9114515

約数の個数: 32

約数和(自身を含む): 36093269520

約数和(自身を除く): 20416396600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9114461, 18228922, 36457844, 45572305, 72915688, 91144610, 182289220, 364578440, 391921823, 783843646, 1567687292, 1959609115, 3135374584, 3919218230, 7838436460, 15676872920]

約数ペア:

[(1, 15676872920), (2, 7838436460), (4, 3919218230), (5, 3135374584), (8, 1959609115), (10, 1567687292), (20, 783843646), (40, 391921823), (43, 364578440), (86, 182289220), (172, 91144610), (215, 72915688), (344, 45572305), (430, 36457844), (860, 18228922), (1720, 9114461)]